p5-Mail-SpamAssassin - /usr/local/local?

[V. Jones]

I recently tried to install the p5-Mail-SpamAssassin port (2.55).  It created a directory /usr/local/local.  Is this right?  It seems incorrect.  I ran grep -l -R "/usr/local/local" * in /usr/ports and found:

converters/p5-MIME-Base64/work/MIME-Base64-2.16/Makefile.bak
converters/p5-MIME-Base64/work/MIME-Base64-2.16/Makefile
mail/p5-Mail-SpamAssassin/work/Mail-SpamAssassin-2.55/spamd/spamd
mail/p5-Mail-SpamAssassin/work/Mail-SpamAssassin-2.55/Makefile.bak
mail/p5-Mail-SpamAssassin/work/Mail-SpamAssassin-2.55/Makefile
mail/p5-Mail-SpamAssassin/work/Mail-SpamAssassin-2.55/blib/script/spamd
mail/p5-Mail-SpamAssassin/work/Mail-SpamAssassin-2.55/blib/script/sa-learn
mail/p5-Mail-SpamAssassin/work/Mail-SpamAssassin-2.55/blib/script/spamassassin
mail/p5-Mail-SpamAssassin/work/Mail-SpamAssassin-2.55/sa-learn
mail/p5-Mail-SpamAssassin/work/Mail-SpamAssassin-2.55/spamassassin
mail/p5-Mail-Tools/work/MailTools-1.58/Makefile.bak
mail/p5-Mail-Tools/work/MailTools-1.58/Makefile